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Platforms that connect your AI agents to external APIs, databases, and services. Workflow automation, web scraping, search APIs, and backend infrastructure.
tools reviewed. 6 with free tiers. Updated for 2026.
Workflow automation platform. 2,400+ APIs, code-level control, event-driven, free tier.
No-code automation. 7,000+ app connections, AI actions, multi-step zaps.
Open-source workflow automation. 400+ nodes, self-hostable, AI agent builder, fair-code.
Visual automation platform. 1,800+ apps, branching logic, API connections.
Open-source automation. AI-first, 200+ integrations, self-hostable.
GTM data orchestration. Waterfall enrichment, AI research agent, 100+ data sources.
Web scraping API for AI. Structured data extraction, crawling, search.
Web scraping and automation platform. 2,000+ pre-built scrapers, proxy management.
Search engine results API. Google, Bing, YouTube, shopping results.
Tool integration for AI agents. 150+ app connectors, auth management, MCP support.
Open-source Firebase alternative. Postgres, auth, storage, realtime, edge functions, vectors.
Developer email API. React email templates, deliverability, analytics.
Work with Excel data without Microsoft Excel. Automation, data processing, analysis through command-based workflows — efficient for large datasets and reports.
Your AI agent connects to these platforms via MCP servers, API keys, or webhook triggers. Data flows in, your agent processes it, and actions flow out.
Add API keys or install MCP servers for each platform. Your agent gets access to external data and actions.
Build workflows that trigger on events. New lead in CRM? Agent enriches data, sends email, updates Slack.
Chain multiple integrations together. Scrape data with Firecrawl, enrich with Clay, store in Supabase, notify via Resend.
New signup triggers waterfall enrichment. Agent researches the company, scores the lead, stores in database, sends personalized email.
Agent scrapes competitor content, extracts structured data, analyzes SERP results, and generates content briefs with gaps identified.
Connect CRM, billing, support desk, and Slack. When a customer churns, agent updates all systems and triggers win-back sequence.
Give your AI agent authenticated access to 150+ apps. Store conversation history in Postgres. Automate follow-up actions.
Pre-configured MCP servers, API templates, and workflow blueprints for every platform listed above. Ready to paste into your project and start connecting.